166941682 has 8 divisors (see below), whose sum is σ = 261300096. Its totient is φ = 79841652.

The previous prime is 166941673. The next prime is 166941767. The reversal of 166941682 is 286149661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1814538 + ... + 1814629.

It is an arithmetic number, because the mean of its divisors is an integer number (32662512).

Almost surely, 2^166941682 is an apocalyptic number.

166941682 is a deficient number, since it is larger than the sum of its proper divisors (94358414).

166941682 is a wasteful number, since it uses less digits than its factorization.

166941682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3629192.

The product of its digits is 124416, while the sum is 43.

The square root of 166941682 is about 12920.5913951336. The cubic root of 166941682 is about 550.6237353518.

The spelling of 166941682 in words is "one hundred sixty-six million, nine hundred forty-one thousand, six hundred eighty-two".